Exer. 24.1
Exer. 24.2
Exer. 24.2 another solution
Exer. 24.3 Just a comment: An example of a normalizable state where momentum has a definite magnitude
Exer. 24.3 full solution
Exer. 24.3 another solution
Exer. 24.4
Exer. 24.5
Exer. 24.6
Exer. 24.7 relativistic invariance of the Dirac equation
Exer. 24.7 another solution
Exer. 24.8
Exer. 24.9 Representing Clifford elements as matrices
Exer. 24.9 another solution
Exer. 24.10